{"product_id":"bnc-dc-blocker-rf-coaxial-connector-50-ohm-2w-5w-dc-3ghz","title":"BNC DC Blocker RF Coaxial Connector 50Ω 2W 5W DC–3GHz","description":"\u003ch2\u003eBNC DC Blocker RF Coaxial Connector — 2W \/ 5W, 50Ω, DC–3GHz\u003c\/h2\u003e\n\u003cp\u003eKeep your RF signal path clean and your sensitive equipment protected with this precision \u003cstrong\u003eBNC DC Blocker\u003c\/strong\u003e. Designed for lab benches, field setups, and test environments alike, this compact inline adapter blocks unwanted DC voltage while passing RF signals cleanly up to \u003cstrong\u003e3.0 GHz\u003c\/strong\u003e. With a low VSWR of 1.2 and a characteristic impedance of \u003cstrong\u003e50 ohms\u003c\/strong\u003e, it integrates seamlessly into coaxial signal chains without compromising signal integrity.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Handling:\u003c\/strong\u003e Available in 2W and 5W versions to suit different RF power levels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e DC to 3.0 GHz — ideal for a broad range of RF and microwave applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 50Ω standard for compatibility with most RF coaxial systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVSWR:\u003c\/strong\u003e ≤ 1.2 for minimal signal reflection and excellent transmission efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e BNC Male to BNC Female — easy in-line installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Approximately 25.6 × 9.1 mm (H × D \/ 1 × 0.36 in) — fits tight cable runs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel body for durability and easy maintenance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Options:\u003c\/strong\u003e Choose from 5 variants to match your specific attenuation or power needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImpedance matching and level control in RF test setups\u003c\/li\u003e\n  \u003cli\u003eOscilloscope and signal analyzer protection from DC offset\u003c\/li\u003e\n  \u003cli\u003eSDR (Software Defined Radio) receiver front-end protection\u003c\/li\u003e\n  \u003cli\u003eAntenna and coaxial cable test benches\u003c\/li\u003e\n  \u003cli\u003eLaboratory and field RF measurement systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2W \/ 5W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC – 3.0 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVSWR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBNC Male to BNC Female\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~25.6 × 9.1 mm (H × D)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor more information on RF coaxial connector standards and electromagnetic compatibility best practices, visit the NIST Electromagnetic Metrology program.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does a BNC DC Blocker coaxial connector do?\u003c\/h4\u003e\n\u003cp\u003eA: A BNC DC Blocker is an inline coaxial adapter that prevents DC voltage from passing through an RF signal path while allowing RF signals to pass freely. This protects sensitive equipment — such as oscilloscopes, spectrum analyzers, and SDR receivers — from DC components that can cause damage or measurement errors. This model operates from DC to 3.0 GHz with a 50Ω impedance and VSWR of ≤ 1.2.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the 2W and 5W versions?\u003c\/h4\u003e\n\u003cp\u003eA: The 2W and 5W ratings refer to the maximum RF power the DC blocker can handle continuously. The 2W version suits low-power signal monitoring and lab bench use, while the 5W version is better suited for higher-power transmission or test setups where stronger RF signals are present. Both versions share the same 50Ω impedance, BNC Male-to-Female connector type, and DC–3GHz frequency range.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this BNC DC Blocker compatible with standard 50-ohm coaxial systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This DC Blocker is designed specifically for 50Ω coaxial systems, which is the standard impedance used in most RF test equipment, antennas, oscilloscopes, and signal generators. Its BNC Male to BNC Female form factor allows direct in-line insertion into any standard BNC coaxial cable run.\u003c\/p\u003e\n\u003ch4\u003eQ: What connector type does this RF coaxial DC blocker use?\u003c\/h4\u003e\n\u003cp\u003eA: This DC Blocker features a BNC Male connector on one end and a BNC Female connector on the other, making it a true in-line adapter. BNC connectors are widely used in RF test and measurement equipment, making this component a versatile addition to any RF toolkit.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does a BNC DC Blocker coaxial connector do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A BNC DC Blocker is an inline coaxial adapter that prevents DC voltage from passing through an RF signal path while allowing RF signals to pass freely. This protects sensitive equipment — such as oscilloscopes, spectrum analyzers, and SDR receivers — from DC components that can cause damage or measurement errors. This model operates from DC to 3.0 GHz with a 50Ω impedance and VSWR of ≤ 1.2.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the 2W and 5W versions?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 2W and 5W ratings refer to the maximum RF power the DC blocker can handle continuously. The 2W version suits low-power signal monitoring and lab bench use, while the 5W version is better suited for higher-power transmission or test setups where stronger RF signals are present. Both versions share the same 50Ω impedance, BNC Male-to-Female connector type, and DC–3GHz frequency range.\"}}, {\"@type\": \"Question\", \"name\": \"Is this BNC DC Blocker compatible with standard 50-ohm coaxial systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This DC Blocker is designed specifically for 50Ω coaxial systems, which is the standard impedance used in most RF test equipment, antennas, oscilloscopes, and signal generators. Its BNC Male to BNC Female form factor allows direct in-line insertion into any standard BNC coaxial cable run.\"}}, {\"@type\": \"Question\", \"name\": \"What connector type does this RF coaxial DC blocker use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This DC Blocker features a BNC Male connector on one end and a BNC Female connector on the other, making it a true in-line adapter. BNC connectors are widely used in RF test and measurement equipment, making this component a versatile addition to any RF toolkit.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tech, Tools \u0026 Auto\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/tech-tools-auto\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"BNC DC Blocker RF Coaxial Connector 50Ω 2W 5W DC–3GHz\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/bnc-dc-blocker-rf-coaxial-connector-50-ohm-2w-5w-dc-3ghz\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"A2","offer_id":49714822742230,"sku":"14:350850#A2","price":13.64,"currency_code":"USD","in_stock":true},{"title":"A1","offer_id":49714822774998,"sku":"14:100010417#A1","price":13.64,"currency_code":"USD","in_stock":true},{"title":"A4","offer_id":49714822807766,"sku":"14:10#A4","price":13.64,"currency_code":"USD","in_stock":true},{"title":"A3","offer_id":49714822840534,"sku":"14:350853#A3","price":13.64,"currency_code":"USD","in_stock":true},{"title":"A5","offer_id":49714822873302,"sku":"14:29#A5","price":13.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S43b2ec03a5fd40b487e03071533c047au.webp?v=1785285216","url":"https:\/\/qmeboost.com\/products\/bnc-dc-blocker-rf-coaxial-connector-50-ohm-2w-5w-dc-3ghz","provider":"Qme","version":"1.0","type":"link"}